Example usage for com.amazonaws.services.dynamodbv2.datamodeling DynamoDBScanExpression getScanFilter

Introduction

In this page you can find the example usage for com.amazonaws.services.dynamodbv2.datamodeling DynamoDBScanExpression getScanFilter.

Prototype

public Map<String, Condition> getScanFilter() 

Source Link

Document

Returns the scan filter as a map of attribute names to conditions.

Usage

From source file:com.makariev.dynamodb.preferences.UserPreferenceLowLevelAPIService.java

License:Open Source License

@Override
public List<UserPreference> scanByFirstName(String searchForName) {
    final DynamoDBScanExpression scanExpression = new DynamoDBScanExpression();
    scanExpression.addFilterCondition("firstName",
            new Condition().withComparisonOperator(ComparisonOperator.CONTAINS)
                    .withAttributeValueList(new AttributeValue().withS(searchForName)));
    final Map<String, Condition> scanFilter = scanExpression.getScanFilter();

    final ScanResult scanResult = dynamoDb.scan(UserPreference.TABLE_NAME, scanFilter);

    final List<Map<String, AttributeValue>> items = scanResult.getItems();

    return toUserPreferenceList(items);
}

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From source file:com.makariev.dynamodb.preferences.UserPreferenceLowLevelAPIService.java

License:Open Source License

@Override
public List<UserPreference> scanByLastName(String searchForName) {
    final DynamoDBScanExpression scanExpression = new DynamoDBScanExpression();
    scanExpression.addFilterCondition("lastName",
            new Condition().withComparisonOperator(ComparisonOperator.CONTAINS)
                    .withAttributeValueList(new AttributeValue().withS(searchForName)));
    final Map<String, Condition> scanFilter = scanExpression.getScanFilter();

    final ScanResult scanResult = dynamoDb.scan(UserPreference.TABLE_NAME, scanFilter);

    final List<Map<String, AttributeValue>> items = scanResult.getItems();

    return toUserPreferenceList(items);
}

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